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IP2U15 HOT Q4

IP2U15 HOT Q4

IP 2

The box-and-whisker plot represents a set of data with \(80\) data points.

Box-and-whisker plot showing data values at 7, 48, 65, 78, and 85.
Box-and-whisker plot showing data values at 7, 48, 65, 78, and 85.
  1. Find the greatest and the least possible number of data points with the value of \(78\).
  2. Find the greatest and the least possible number of data points with values at least \(78\).
  3. Find the greatest and the least possible number of data points with the value of \(85\).

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Answer:(i) Greatest \(39\), least \(0\) (ii) Greatest \(40\), least \(20\) (iii) Greatest \(20\), least \(1\)

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